16364442 has 8 divisors (see below), whose sum is σ = 32728896. Its totient is φ = 5454812.

The previous prime is 16364437. The next prime is 16364443. The reversal of 16364442 is 24446361.

It is a sphenic number, since it is the product of 3 distinct primes.

16364442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (16364443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1363698 + ... + 1363709.

It is an arithmetic number, because the mean of its divisors is an integer number (4091112).

Almost surely, 2^16364442 is an apocalyptic number.

16364442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16364442 is a wasteful number, since it uses less digits than its factorization.

16364442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727412.

The product of its digits is 13824, while the sum is 30.

The square root of 16364442 is about 4045.2987528735. The cubic root of 16364442 is about 253.8830656079.

The spelling of 16364442 in words is "sixteen million, three hundred sixty-four thousand, four hundred forty-two".